Equation of Parallel Lines

1. The straight line, P, passes through the points (0,3) and (2,5)

a. What is the gradient of line P

• -1

• -2

• 2

• 1

1. The straight line, P, passes through the points (0,3) and (2,5)

b. What is the y-intercept of line P

• 0

• -3

• 3

• 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

1. The straight line, P, passes through the points (0,3) and (2,5)

C. What is the equation of line P in the form of

y = mx + c

• y = x - 3

• y = -x + 3

• y = x + 2

• y = x + 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

2. The straight line, Q, passes through the points (1,1) and (3,3)

a. What is the gradient of line P

• 1

• -1

• 3

• -3

2. The straight line, Q, passes through the points (1,1) and (3,3)

b. What is the y-intercept of line P

• 0

• 2

• 3

• 1

2. The straight line, Q, passes through the points (1,1) and (3,3)

c. What is the equation of line P in the form of

y = mx + c

• y = -x

• y = x - 1

• y = 3x

• y = x

3. What do you notice about the gradient of Line P and Line Q?

• They are equal

• They are different

• They are parallel

4. What do you notice about the lines?

• They are perpendicular

• They intersect with each other

• They are parallel

5. What can you conclude about parallel lines?

• Parallel lines have same gradient and

  different y-intercept

• Parallel lines have different gradient and

  different y-intercept

• Parallel lines are equal

6. Which of the following equation is parallel to

y = x + 3 and y = x ?

• y = 5x – 1

• y = 2x + 3

• y = x + 2

• y = 2

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5